Home / 6,421,359.60-9,630,565.42-3,828,398.04

Finding the Fourth Proportional to 6,421,359.60, 9,630,565.42 and 3,828,398.04

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Solution

The fourth proportional to 6,421,359.60, 9,630,565.42 and 3,828,398.04 is: 5,741,718.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,421,359.60 : 9,630,565.42 = 3,828,398.04 : x
  2. Step 2: Convert to fraction form
    6,421,359.60/9,630,565.42 = 3,828,398.04/x
  3. Step 3: Cross multiply
    6,421,359.60x = 9,630,565.42 × 3,828,398.04
  4. Step 4: Simplify right side
    6,421,359.60x = 36,869,637,778,019.77
  5. Step 5: Solve for x
    x = 36,869,637,778,019.77/6,421,359.60
  6. Step 6: Final answer
    x = 5,741,718.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.